Measure USB charging voltage, current, and discharge capacity over time. Check the performance of USB cables, wall chargers, car chargers, and power banks

Product Name: USB Current Voltage Capacity Tester Volt Current Voltage Detect Charger Capacity Tester Meter Mobile Power Detector Battery Test

Model Number: KWS-V20
Type: Power Bank Battery Tester
DIY Supplies: ELECTRICAL
Brand Name: TZT
Origin: Mainland China
Certification: NONE
I bought from store:

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USB current and voltage tester / Keweisi / Testing / usb тестер

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